Finding the Fourth Proportional to 5,665,932.22, 8,496,397.86 and 1,621,499.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,665,932.22 : 8,496,397.86 = 1,621,499.17 : x
2. Step 2: Convert to fraction form
   5,665,932.22/8,496,397.86 = 1,621,499.17/x
3. Step 3: Cross multiply
   5,665,932.22x = 8,496,397.86 × 1,621,499.17
4. Step 4: Simplify right side
   5,665,932.22x = 13,776,902,077,979.78
5. Step 5: Solve for x
   x = 13,776,902,077,979.78/5,665,932.22
6. Step 6: Final answer
   x = 2,431,533.16